由航空航天部4院41所研制开发的模型火箭目前通过省级投产鉴定。模型火箭是一种缩比的火箭模型,其结构包括发动机、箭体、头锥、尾翼、降落伞、卡钩、连接绳以及电点火头。模型火箭像真火箭一样在发射架上用电点火方式发射升空并拉烟指示飞行轨迹,在最高点打开降 The model rocket developed and developed by 41 institutes of the Ministry of Aeronautics and Astronautics currently passes provincial appraisal. The Model Rocket is a reduced-ratio rocket model consisting of an engine, a rocket body, a nose cone, a tail wing, a parachute, a hook, a connecting cord, and an electrical ignition head. Like a real rocket, the model rocket fires at the launch pad and fires to indicate the flight path and smoke at the highest point